20679106

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 39787200

約数和(自身を除く): 19108094

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 269, 289, 323, 538, 578, 646, 1883, 2023, 2261, 3766, 4046, 4522, 4573, 5111, 5491, 9146, 10222, 10982, 32011, 35777, 38437, 64022, 71554, 76874, 77741, 86887, 155482, 173774, 544187, 608209, 1088374, 1216418, 1477079, 2954158, 10339553, 20679106]

約数ペア:

[(1, 20679106), (2, 10339553), (7, 2954158), (14, 1477079), (17, 1216418), (19, 1088374), (34, 608209), (38, 544187), (119, 173774), (133, 155482), (238, 86887), (266, 77741), (269, 76874), (289, 71554), (323, 64022), (538, 38437), (578, 35777), (646, 32011), (1883, 10982), (2023, 10222), (2261, 9146), (3766, 5491), (4046, 5111), (4522, 4573)]